
For Reference Only
Part Number | A3974SEDTR |
OEMstron Part # | A3974SEDTR |
Manufacturer | Allegro MicroSystems, LLC |
Category | Semiconductors › Power Management ICs › Motor Drivers, Controllers |
Description | IC MOTOR DRIVER 4.5V-5.5V 44PLCC |
Lifecycle | Obsolete |
RoHS | No RoHS Information |
EDA/CAD Models | A3974SEDTR PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 16 - Mar 21 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
A3974SEDTR Specifications
Part Number | A3974SEDTR | |
Brand | Allegro MicroSystems, LLC | |
Lifecycle | Obsolete | |
RoHS | No RoHS Information | |
Product Line | Semiconductors | |
Category | Power Management ICs | |
Subcategory | Motor Drivers, Controllers | |
Manufacturer | Allegro MicroSystems, LLC | |
Series | - | |
Motor Type - Stepper | - | |
Motor Type - AC, DC | Brushed DC | |
Function | Driver - Fully Integrated, Control and Power Stage | |
Output Configuration | Half Bridge (4) | |
Interface | Serial | |
Technology | DMOS | |
Step Resolution | - | |
Applications | General Purpose | |
Current - Output | 1.5A | |
Voltage - Supply | 4.5V ~ 5.5V | |
Voltage - Load | 15V ~ 50V | |
Operating Temperature | -20°C ~ 150°C (TJ) | |
Mounting Type | Surface Mount | |
Package / Case | 44-LCC (J-Lead) | |
Supplier Device Package | 44-PLCC (16.59x16.59) |
A3974SEDTR Documents

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Part Number | Description | Stock |
A3974SEDTR-T Allegro MicroSystems LLC |
IC MOTOR DRIVER SER 44PLCC |
Contact Us |
A3974SEDTR Allegro MicroSystems LLC |
IC MOTOR DRIVER SER 44PLCC |
Contact Us |
Part Number | Description | Stock |
A3974SEDTR-T D# 620-1143-2-ND Allegro MicroSystems LLC |
IC MOTOR DRIVER 4.5V-5.5V 44PLCC |
Limited Supply - Call |
A3974SEDTR D# A3974SEDTR-ND Allegro MicroSystems LLC |
IC MOTOR DRIVER 4.5V-5.5V 44PLCC |
Limited Supply - Call |
Part Number | Description | Stock |
A3974SEDTR-XC Allegro MicroSystems LLC |
In stock shipping within 2days |
341 |
Part Number | Description | Stock |
A3974SEDTRT Allegro MicroSystems LLC |
OEM/CM QUOTES ONLY | NO BROKERS |
65 |
A3974SEDTR |
OEM/CM QUOTES ONLY | NO BROKERS |
1360 |
Part Number | Description | Stock |
A3974SEDTRT Allegro MicroSystems LLC |
OEM/CM ONLY |
65 |
A3974SEDTR Allegro MicroSystems LLC |
OEM/CM ONLY |
1044 |
Part Number | Description | Stock |
A3974SEDTR ALLGERO |
shipping today |
2246 |
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